Fix component stock browser with ERP5JS

See merge request !1144
7 jobs for master in 0 seconds
Status Job ID Name Coverage
  External
passed ERP5.CodingStyleTest-Master

00:59:57

passed ERP5.PerformanceTest-Master

00:32:53

failed ERP5.UnitTest-Master

01:31:11

passed SlapOS.Eggs.UnitTest-Master.Python2

00:11:44

passed SlapOS.Eggs.UnitTest-Master.Python3

01:01:19

passed SlapOS.Eggs.UnitTest-Master.Python2

00:32:28

passed SlapOS.Eggs.UnitTest-Master.Python3

01:07:34